package net.zjitc.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import lombok.extern.slf4j.Slf4j;
import net.zjitc.common.R;
import net.zjitc.entity.Employee;
import net.zjitc.service.EmployeeService;
import org.apache.logging.log4j.util.Strings;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.DigestUtils;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.time.LocalDateTime;
import java.util.List;

@Slf4j
@RestController
@RequestMapping("/employee")
public class EmployeeController {
    @Autowired
    private EmployeeService employeeService;
    @PostMapping("/login")
    public R<Employee> login(HttpServletRequest request, @RequestBody Employee employee){
        String password=employee.getPassword();
        password= DigestUtils.md5DigestAsHex(password.getBytes());
        LambdaQueryWrapper<Employee> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(Employee::getUsername,employee.getUsername());
        Employee emp=employeeService.getOne(wrapper);
        if(emp==null){
            return R.error("登录失败");
        }
        if(!emp.getPassword().equals(password)){
            return R.error("登录失败");
        }
        if (emp.getStatus()==0){
            return R.error("账户已禁用");
        }
        request.getSession().setAttribute("employee",emp.getId());
        return R.success(emp);
    }
    @PostMapping("/logout")
    public R<String> logout(HttpServletRequest request){
        request.getSession().removeAttribute("employee");
        return R.success("退出成功");
    }
    @PostMapping
    public R<String> add(HttpServletRequest request,@RequestBody Employee employee){
        log.info("新增员工信息{}",employee.toString());
        employee.setPassword(DigestUtils.md5DigestAsHex("123456".getBytes()));
//        employee.setCreateTime(LocalDateTime.now());
//        employee.setUpdateTime(LocalDateTime.now());
//        Long empId=(Long) request.getSession().getAttribute("employee");
//        employee.setCreateUser(empId);
//        employee.setUpdateUser(empId);
        employeeService.save(employee);
        return R.success("添加用户成功");
    }
    @GetMapping("/page")
    public R<Page> page(@RequestParam("page") int currentPage,
                        @RequestParam("pageSize") int pageSize,
                        @RequestParam(value = "name",required = false) String name){
        log.info("page:{},pageSize:{},name:{}",currentPage,pageSize,name);
        Page page = new Page(currentPage,pageSize);
        LambdaQueryWrapper<Employee> wrapper = new LambdaQueryWrapper<>();
        wrapper.like(Strings.isNotEmpty(name),Employee::getName,name);
        employeeService.page(page,wrapper);
        return R.success(page);
    }
    @PutMapping
    public R<String> update(HttpServletRequest request,@RequestBody Employee employee){
        log.info(employee.toString());
//        Long empId=(Long) request.getSession().getAttribute("employee");
//        employee.setUpdateTime(LocalDateTime.now());
//        employee.setUpdateUser(empId);
        employeeService.updateById(employee);
        return R.success("员工信息修改成功");
    }
    @GetMapping("/{id}")
    public R<Employee> getById(@PathVariable Long id){
        log.info("根据id查询员工信息");
        Employee employee=employeeService.getById(id);
        if (employee!=null){
            return R.success(employee);
        }
        return R.error("没有查询到对应员工信息");
    }
}
